<div class="cen-bottom" style="min-height: 200px; position: relative">
    <div style="color: rgb(80, 156, 198)" class="infoShow">平均住院时长和费用</div>
    <div id="curveChart" #curveChart class="charts"
        style="height: calc(100% - 38px); -webkit-tap-highlight-color: transparent; user-select: none; position: relative">
    </div>
</div>